Device description
Leuze electronic
DCR 248i
15
NET LED
Tab. 3.2:
NET indicators
Color
State
Description
---
OFF
No operating voltage
• No communication possible
• Ethernet protocols not released
• PROFINET-IO communication not initialized or inactive
Green
Flashing
Initialization of the device
Establishing communication
ON (continuous light)
Operation ok
• Network mode ok
• Connection and communication to Host established
Red
Flashing
Communication error
• Temporary connection error
• If DHCP active: No IP address could be obtained
ON (continuous light)
Network error
• No connection established
• No communication possible
Orange
Flashing
Topology error detected
• No connection established
• No communication possible
NOTICE
NET display only for Ethernet and PROFINET communication!
The NET indicator refers only to the Ethernet or PROFINET communication, not to the RS 232/
RS 422.
LINK LED
Tab. 3.3:
LINK indicators
Color
State
Description
Green
ON (continuous light)
Ethernet connected (LINK)
Yellow
Flashing
Data communication (ACT)
3.4.2
Bar graph display
Function selection
The following functions are selected and displayed via the bar graph display (see chapter 8.5 "Activating
device functions"):
•
TRIG
: Trigger function for activating a read process
•
AUTO
: Auto setup function for determining the optimum read setting
•
ADJ
: Adjustment function for aligning the device
•
TEACH
: Teach function for teaching a reference code
The individual functions are selected and activated with the control buttons.
• Select function with the navigation button
: The function LED flashes.
• Activate function with the enter button
: The function LED illuminates continuously.